[INFO] fetching crate rsgraph 0.1.1...
[INFO] checking rsgraph-0.1.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate rsgraph 0.1.1 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate rsgraph 0.1.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsgraph 0.1.1
[INFO] finished tweaking crates.io crate rsgraph 0.1.1
[INFO] tweaked toml for crates.io crate rsgraph 0.1.1 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 638d5179945a412f2a0f0b73b9d20ecde9dd144e843656a18f270aaab51a1703
[INFO] running `Command { std: "docker" "start" "-a" "638d5179945a412f2a0f0b73b9d20ecde9dd144e843656a18f270aaab51a1703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "638d5179945a412f2a0f0b73b9d20ecde9dd144e843656a18f270aaab51a1703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638d5179945a412f2a0f0b73b9d20ecde9dd144e843656a18f270aaab51a1703", kill_on_drop: false }`
[INFO] [stdout] 638d5179945a412f2a0f0b73b9d20ecde9dd144e843656a18f270aaab51a1703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ec4f9332968d37ea95e9d3b815a4825eef6a4351bf357ac3455b7d47baea169
[INFO] running `Command { std: "docker" "start" "-a" "3ec4f9332968d37ea95e9d3b815a4825eef6a4351bf357ac3455b7d47baea169", kill_on_drop: false }`
[INFO] [stderr]     Checking rsgraph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rsgraph`
[INFO] [stdout]  --> examples/api_doc.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rsgraph;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "3ec4f9332968d37ea95e9d3b815a4825eef6a4351bf357ac3455b7d47baea169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec4f9332968d37ea95e9d3b815a4825eef6a4351bf357ac3455b7d47baea169", kill_on_drop: false }`
[INFO] [stdout] 3ec4f9332968d37ea95e9d3b815a4825eef6a4351bf357ac3455b7d47baea169